Meta-Analysis
Copyright ©The Author(s) 2017.
World J Gastroenterol. Jul 21, 2017; 23(27): 5018-5033
Published online Jul 21, 2017. doi: 10.3748/wjg.v23.i27.5018
Figure 1
Figure 1 Flow diagram of the selection procedure for the studies.
Figure 2
Figure 2 Hazard ratio of Bcl-2 expression associated with (A) overall survival and (B) disease free survival/recurrence free survival. DFS: Disease free survival; RFS: Recurrence frees survival.
Figure 3
Figure 3 Hazard ratio of Bcl-2 expression associated with overall survival in the subgroup. A: Patients’ number; B: Patients’ country of origin; C: The condition of treatment before surgery; D: Quality score of study.
Figure 4
Figure 4 Sensitivity analysis for the meta-analysis of (A) OS and (B) disease free survival/recurrence free survival in all patients.
Figure 5
Figure 5 Begg’s publication bias plot. It showed no publication bias for the studies regarding the association of Bcl-2 expression with (A) OS or (B) disease free survival/recurrence free survival in the meta-analysis. Each point represents a separate study for the indicated association.